2-P2204 Contract 2026-1683 TEC Modernization Drawings - Issued for Construction.pdf

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Attached to
TEC Modernization Addition
Solicitation number
2026-1683
Issued by
Alameda County, Hayward City, California

About this file

This is a 100% Submittal Issued for Construction document set for the TEC Modernization & Addition project in Hayward, California, prepared by Parsons Corporation as the architect and submitted to AC Transit. The project involves the renovation and expansion of an existing Training and Education Center located at 20234 Mack Street, Hayward, California 94545. The scope of work includes adding 1,164 square feet of second-floor area within the existing building envelope and constructing a new 1,350 square foot addition outside the building envelope. The project will upgrade existing bus maintenance bays to hydrogen-safe configurations to enable servicing of fuel cell buses, install a new mezzanine level connecting to the expanded second floor, add canopy coverage, replace paving at the main entrance, and reconfigure interior spaces including lobbies, offices, classrooms, and other facilities. The total building area will be 30,285 square feet across a 6,270 square foot site. The project is being designed under Contract No. 2026-1683 in compliance with the 2022 California Building Code, California Existing Building Code, and applicable mechanical, electrical, plumbing, energy, fire, green building, and accessibility standards, including NFPA 2 Hydrogen Technologies Code for hydrogen-safe facility requirements.

The construction documents include comprehensive architectural, structural, mechanical, plumbing, fire suppression, electrical, communications, and fire alarm drawings comprising 249 sheets total. The building is classified as Type V-A construction with automatic sprinkler protection, serving Group B (Educational) and Group S-1 (Storage for Motor Vehicle Repair) occupancies with a total occupant load of 600 persons. Delegated design items include beacon sign structure, translucent FRP canopies, fire sprinkler system, roof fall protection, bus roof working platform, exterior metal exit stair, and elevator components. The project includes demolition of existing elements, replacement of the roof with TPO membrane, installation of new flooring finishes including cork inlay strips and ceramic tile, new interior partitioning and wall assemblies with fire-rated components, and reconfiguration of restroom facilities, accessible routes, and emergency egress systems in compliance with ADA standards. Drawings indicate an existing pit to remain, replacement of roll-up doors with bi-fold doors, installation of a machine room-less traction elevator, and relocation of mechanical equipment and utility systems throughout the facility.

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Text version

PROJECT LOCATION

MACK ST.

W. WINTON AVE.

(R R

T R

A C

K

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

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ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

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ZEBU-AR-v2024.rvt

2026-1683

G000

TEC MODERNIZATION & ADDITION

GENERAL

COVER SHEET

12/19/2025

HAYWARD, CA

OWNER:

AC TRANSIT

1600 FRANKLIN STREET

OAKLAND, CALIFORNIA 94612

TEL: 510-891-4777

CONTACT: STEPHEN STANLEY

PROJECT MANAGER

ARCHITECT:

PARSONS CORPORATION

100 WEST WALNUT STREET

PASADENA, CALIFORNIA 91124

TEL: 916-340-5167

CONTACT: CHRIS SEGUR

PROJECT MANAGER

TEC MODERNIZATION & ADDITION

DETAILED (100%) DESIGN

CODE AND BUILDING INFORMATION

PROJECT DESCRIPTION:

THE TEC MODERNIZATION & ADDITION PROJECT IS A RENOVATION OF AN EXISTING

TRAINING FACILITY FOR BUS OPERATORS AND MECHANICS FOR CONVERSION TO A ZERO

EMISSION BUS FLEET. THE RENOVATION WILL ADD 1,164 SF OF SECOND FLOOR AREA

WITHIN THE EXISTING BUILDING ENVELOPE AND A NEW 1,350 SF ADDITION OUTSIDE OF IT.

THE BUS BAYS WILL BE UPGRADED TO HYDROGEN-SAFE BAYS TO ALLOW FOR SERVICING

OF FUEL CELL BUSES AND INCLUDE A NEW MEZZANINE LEVEL CONNECTING TO THE

EXPANDED SECOND FLOOR. THE PROJECT WILL ALSO ADD CANOPY COVERAGE AND

REPLACE PAVING AT THE MAIN ENTRANCE, AND RECONFIGURE LOBBY, OFFICE,

CLASSROOM & OTHER INTERIOR SPACES.

SITE AND BUILDING AREA:

SITE AREA: 6,270 SF

BUILDING AREA: 30,285 SF

BUILDING HEIGHT: 2 STORIES

DELEGATED DESIGN:

BEACON SIGN STRUCTURE (FOUNDATION & FRAMING)

TRANSLUCENT FRP CANOPY (INCLUDING FOUNDATION FOR FRONT & REAR CANOPIES)

FIRE SPRINKLER

ROOF FALL PROTECTION

BUS ROOF WORKING PLATFORM

EXTERIOR METAL EXIT STAIR

ELEVATOR CAB & HOISTWAY

APPLICABLE CODES AND STANDARDS:

1. CALIFORNIA BUILDING CODE (CBC), 2022 EDITION

2. CALIFORNIA EXISTING BUILDING CODE (CEBC), 2022 EDITION; IEBC 2021 W/

CALIFORNIA STATE AMENDMENTS

3. CALIFORNIA MECHANICAL CODE, 2022

4. CALIFORNIA ELECTRICAL CODE, 2022

5. CALIFORNIA ENERGY CODE, 2022

6. CALIFORNIA PLUMBING CODE, 2022

7. CALIFORNIA FIRE CODE, 2022 W/ CITY OF HAYWARD AMENDMENTS (MUNICIPAL CODE

CH. 3, ARTICLE 14)

8. CALIFORNIA GREEN BUILDING STANDARDS CODE, "CALGREEN," 2022

9. ADA STANDARDS FOR ACCESSIBLE DESIGN, DEPARTMENT OF JUSTICE ADOPTED

SEPT 15, 2010

10. NFPA 2, 2023, HYDROGEN TECHNOLOGIES CODE

CONTACT INFORMATION

VICINITY MAP

0 12/19/2025 100% Submittal Issued for Construction

CLIENT:

AC TRANSIT

1600 FRANKLIN STREET

OAKLAND, CA 94612

PROJECT NAME:

TEC MODERNIZATION & ADDITION

PROJECT LOCATION:

20234 MACK STREET, HAYWARD, CA 94545

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

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RETTO S SELES

C37354

RE N . 8 - 31-27

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

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G001

TEC MODERNIZATION & ADDITION

GENERAL

DRAWING INDEX

12/19/2025

DRAWING LIST

SHEET NO. DISCIPLINE SHEET NAME REV DATE

G000 GENERAL COVER SHEET 0 12/19/2025

G001 GENERAL DRAWING INDEX 0 12/19/2025

G002 GENERAL DRAWING INDEX 0 12/19/2025

G020 GENERAL CODE ANALYSIS 0 12/19/2025

G021 GENERAL CODE ANALYSIS 0 12/19/2025

G022 GENERAL TITLE 24 ENVELOPE INFORMATION 0 12/19/2025

G023 GENERAL TITLE 24 ENVELOPE INFORMATION 0 12/19/2025

G024 GENERAL ACCESSIBILITY REQUIREMENTS 0 12/19/2025

G025 GENERAL ACCESSIBILITY REQUIREMENTS 0 12/19/2025

G026 GENERAL CAL GREEN CHECKLIST 0 12/19/2025

G027 GENERAL INTERIOR SIGNAGE 0 12/19/2025

A001 ARCHITECTURAL NOTES, SYMBOLS & ABBREVIATIONS 0 12/19/2025

A005 ARCHITECTURAL ASSEMBLIES 0 12/19/2025

A010 ARCHITECTURAL SITE PLAN 0 12/19/2025

A011 ARCHITECTURAL HARDSCAPE & LANDSCAPE PLANS 0 12/19/2025

A012 ARCHITECTURAL SITE DETAILS 0 12/19/2025

A100 ARCHITECTURAL OVERALL PLAN 0 12/19/2025

A110 ARCHITECTURAL DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025

A111 ARCHITECTURAL DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025

A112 ARCHITECTURAL DEMOLITION PLAN LEVEL 2 0 12/19/2025

A113 ARCHITECTURAL DEMOLITION PLAN ROOF NORTH 0 12/19/2025

A114 ARCHITECTURAL DEMOLITION PLAN ROOF SOUTH 0 12/19/2025

A115 ARCHITECTURAL DEMO ELEVATION & DETAILS 0 12/19/2025

A120 ARCHITECTURAL FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025

A121 ARCHITECTURAL FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025

A122 ARCHITECTURAL FLOOR PLAN LEVEL 2 0 12/19/2025

A123 ARCHITECTURAL ROOF PLAN NORTH 0 12/19/2025

A124 ARCHITECTURAL ROOF PLAN SOUTH 0 12/19/2025

A125 ARCHITECTURAL FINISH PLANS 0 12/19/2025

A130 ARCHITECTURAL LEVEL 1 OVERALL RCP 0 12/19/2025

A131 ARCHITECTURAL LEVEL 1 PARTIAL RCP NORTH 0 12/19/2025

A132 ARCHITECTURAL LEVEL 1 PARTIAL RCP SOUTH 0 12/19/2025

A133 ARCHITECTURAL LEVEL 2 RCP 0 12/19/2025

A140 ARCHITECTURAL ELEVATIONS 0 12/19/2025

A141 ARCHITECTURAL ELEVATIONS 0 12/19/2025

A150 ARCHITECTURAL BUILDING SECTIONS 0 12/19/2025

A151 ARCHITECTURAL BUILDING SECTIONS 0 12/19/2025

A152 ARCHITECTURAL BUILDING SECTIONS 0 12/19/2025

A160 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - LOBBY 0 12/19/2025

A160A ARCHITECTURAL ENLARGED ELEVATIONS - LOBBY 0 12/19/2025

A161 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - MP ROOM 0 12/19/2025

A162 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - CATWALK 0 12/19/2025

A163 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - STAIR & CORRAL 0 12/19/2025

A164 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - OTO 0 12/19/2025

A165 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - CONF ROOM 0 12/19/2025

A166 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - RESTROOMS 0 12/19/2025

A167 ARCHITECTURAL ENLARGED PLANS & ELEVATIONS - RESTROOMS 0 12/19/2025

A168 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - RESTROOMS 0 12/19/2025

A169 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - CANOPIES 0 12/19/2025

A170 ARCHITECTURAL WALL TYPES 0 12/19/2025

A171 ARCHITECTURAL WALL TYPES 0 12/19/2025

A172 ARCHITECTURAL WALL SECTIONS 0 12/19/2025

A173 ARCHITECTURAL WALL SECTIONS 0 12/19/2025

A180 ARCHITECTURAL DOOR SCHEDULE SHEET 1 OF 2 0 12/19/2025

A181 ARCHITECTURAL DOOR SCHEDULE SHEET 2 OF 2 0 12/19/2025

A182 ARCHITECTURAL WINDOW SCHEDULE 0 12/19/2025

A183 ARCHITECTURAL FINISH SCHEDULE 0 12/19/2025

A190 ARCHITECTURAL ELEVATOR DETAILS 0 12/19/2025

A191 ARCHITECTURAL MATERIAL LIFT DETAILS 0 12/19/2025

A192 ARCHITECTURAL STAIR & RAILING DETAILS 0 12/19/2025

A193 ARCHITECTURAL STAIR AND RAILING DETAILS 0 12/19/2025

A194 ARCHITECTURAL DETAILS 0 12/19/2025

A195 ARCHITECTURAL DETAILS 0 12/19/2025

A196 ARCHITECTURAL DETAILS 0 12/19/2025

A197 ARCHITECTURAL DETAILS 0 12/19/2025

A198 ARCHITECTURAL FOLDING PARTITION WALL DETAILS 0 12/19/2025

A199 ARCHITECTURAL BIFOLD DOOR DETAILS 0 12/19/2025

Z101 ARCHITECTURAL FACILITY BEACON SHEET 1 OF 2 0 12/19/2025

Z105 ARCHITECTURAL FACILITY BEACON SHEET 2 OF 2 0 12/19/2025

S001 STRUCTURAL GENERAL NOTES 0 12/19/2025

S002 STRUCTURAL GENERAL NOTES 0 12/19/2025

S003 STRUCTURAL GENERAL NOTES 0 12/19/2025

S004 STRUCTURAL GENERAL NOTES 0 12/19/2025

DRAWING LIST

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S005 STRUCTURAL ABBREVIATIONS & SYMBOLS 0 12/19/2025

S010 STRUCTURAL TYPICAL DETAILS CONCRETE 0 12/19/2025

S011 STRUCTURAL TYPICAL DETAILS CONCRETE 0 12/19/2025

S012 STRUCTURAL TYPICAL DETAILS CONCRETE 0 12/19/2025

S021 STRUCTURAL TYPICAL DETAILS STEEL 0 12/19/2025

S031 STRUCTURAL TYPICAL DETAILS METAL DECK 0 12/19/2025

S041 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025

S042 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025

S043 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025

S044 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025

S090 STRUCTURAL LEVEL 2 LOADING PLAN 0 12/19/2025

S091 STRUCTURAL WIND LOADING DIAGRAMS 0 12/19/2025

S110 STRUCTURAL DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025

S111 STRUCTURAL DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025

S112 STRUCTURAL DEMOLITION PLAN LEVEL 2 0 12/19/2025

S113 STRUCTURAL DEMOLITION PLAN ROOF 0 12/19/2025

S120 STRUCTURAL FOUNDATION PLAN NORTH 0 12/19/2025

S121 STRUCTURAL FOUNDATION PLAN SOUTH 0 12/19/2025

S122 STRUCTURAL FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025

S123 STRUCTURAL FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025

S124 STRUCTURAL FLOOR PLAN LEVEL 2 0 12/19/2025

S125 STRUCTURAL ROOF FRAMING PLAN NORTH 0 12/19/2025

S126 STRUCTURAL ROOF FRAMING PLAN SOUTH 0 12/19/2025

S201 STRUCTURAL STEEL FRAME ELEVATIONS 0 12/19/2025

S202 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025

S203 STRUCTURAL SHEAR WALL ELEVATIONS - MULTIPURPOSE ROOM - EXTERIOR 0 12/19/2025

S204 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025

S205 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025

S206 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025

S210 STRUCTURAL ELEVATOR 0 12/19/2025

S211 STRUCTURAL FREIGHT LIFT 0 12/19/2025

S501 STRUCTURAL FOUNDATION DETAILS 0 12/19/2025

S502 STRUCTURAL FOUNDATION DETAILS 0 12/19/2025

S505 STRUCTURAL FOUNDATION DETAILS 0 12/19/2025

S511 STRUCTURAL FRAMING DETAILS 0 12/19/2025

S512 STRUCTURAL FRAMING DETAILS - STEEL 0 12/19/2025

S513 STRUCTURAL FRAMING DETAILS - WALKWAY 0 12/19/2025

S515 STRUCTURAL BRACED FRAME DETAILS 0 12/19/2025

S521 STRUCTURAL ROOF FRAMING DETAILS 0 12/19/2025

S522 STRUCTURAL FRAMING DETAILS 0 12/19/2025

S591 STRUCTURAL BI-FOLD DOOR SUPPORT FRAMING - DETAILS 0 12/19/2025

S592 STRUCTURAL EXTERIOR STAIRS 0 12/19/2025

S600 STRUCTURAL DURAFUSE GENERAL NOTES 0 12/19/2025

S601 STRUCTURAL ONE-SIDED CONNECTION DETAILS 0 12/19/2025

S602 STRUCTURAL BEAM AND PLATE DETAILS 0 12/19/2025

S603 STRUCTURAL MISCELLANEOUS DETAILS 0 12/19/2025

M001 MECHANICAL GENERAL NOTES 0 12/19/2025

M002 MECHANICAL ABBREVIATIONS 0 12/19/2025

M003 MECHANICAL LEGENDS & SYMBOLS 0 12/19/2025

MD110 MECHANICAL DEMOLITION OVERALL PLAN LEVEL 1 0 12/19/2025

MD111 MECHANICAL DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025

MD112 MECHANICAL DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025

MD120 MECHANICAL DEMOLITION OVERALL PLAN LEVEL 2 0 12/19/2025

MD121 MECHANICAL DEMOLITION PLAN LEVEL 2 NORTH 0 12/19/2025

MD122 MECHANICAL DEMOLITION PLAN LEVEL 2 SOUTH 0 12/19/2025

MD130 MECHANICAL DEMOLITION OVERALL ROOF PLAN 0 12/19/2025

MD131 MECHANICAL DEMOLITION ROOF PLAN NORTH 0 12/19/2025

MD132 MECHANICAL DEMOLITION ROOF PLAN SOUTH 0 12/19/2025

M110 MECHANICAL HVAC FLOOR PLAN LEVEL 1 0 12/19/2025

M111 MECHANICAL HVAC FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025

M112 MECHANICAL HVAC FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025

M113 MECHANICAL PIPING PLAN LEVEL 1 NORTH 0 12/19/2025

M114 MECHANICAL PIPING PLAN LEVEL 1 SOUTH 0 12/19/2025

M120 MECHANICAL HVAC FLOOR PLAN LEVEL 2 0 12/19/2025

M121 MECHANICAL HVAC PLAN LEVEL 2 NORTH 0 12/19/2025

M122 MECHANICAL HVAC PLAN LEVEL 2 SOUTH 0 12/19/2025

M123 MECHANICAL PIPING PLAN LEVEL 2 NORTH 0 12/19/2025

M124 MECHANICAL PIPING PLAN LEVEL 2 SOUTH 0 12/19/2025

M130 MECHANICAL OVERALL ROOF PLAN 0 12/19/2025

M131 MECHANICAL ROOF PLAN NORTH 0 12/19/2025

M132 MECHANICAL ROOF PLAN SOUTH 0 12/19/2025

M501 MECHANICAL DETAILS SHEET 1 OF 5 0 12/19/2025

M502 MECHANICAL DETAILS SHEET 2 OF 5 0 12/19/2025

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TEC MODERNIZATION & ADDITION

GENERAL

DRAWING INDEX

12/19/2025

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M504 MECHANICAL DETAILS SHEET 4 OF 5 0 12/19/2025

M505 MECHANICAL DETAILS SHEET 5 OF 5 0 12/19/2025

M601 MECHANICAL AIR FLOW RISER DIAGRAMS SHEET 1 OF 3 0 12/19/2025

M602 MECHANICAL AIR FLOW RISER DIAGRAMS SHEET 2 OF 3 0 12/19/2025

M603 MECHANICAL AIR FLOW RISER DIAGRAMS SHEET 3 OF 3 0 12/19/2025

M701 MECHANICAL SCHEDULES SHEET 1 OF 3 0 12/19/2025

M702 MECHANICAL SCHEDULES SHEET 2 OF 3 0 12/19/2025

M703 MECHANICAL SCHEDULES SHEET 3 OF 3 0 12/19/2025

M801 MECHANICAL CONTROL DIAGRAMS SHEET 1 OF 4 0 12/19/2025

M802 MECHANICAL CONTROL DIAGRAMS SHEET 2 OF 4 0 12/19/2025

M803 MECHANICAL CONTROL DIAGRAMS SHEET 3 OF 4 0 12/19/2025

M804 MECHANICAL CONTROL DIAGRAMS SHEET 4 OF 4 0 12/19/2025

M901 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 1 OF 4 0 12/19/2025

M902 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 2 OF 4 0 12/19/2025

M903 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 3 OF 4 0 12/19/2025

M904 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 4 OF 4 0 12/19/2025

P001 PLUMBING GENERAL NOTES, SYMBOLS, AND ABBREVIATIONS 0 12/19/2025

PD110 PLUMBING OVERALL DEMOLITION PLAN LEVEL 1 0 12/19/2025

PD120 PLUMBING OVERALL DEMOLITION PLAN LEVEL 2 0 12/19/2025

PD211 PLUMBING DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025

PD212 PLUMBING DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025

PD221 PLUMBING DEMOLITION PLAN LEVEL 2 NORTH 0 12/19/2025

PD222 PLUMBING DEMOLITION PLAN LEVEL 2 SOUTH 0 12/19/2025

P110 PLUMBING OVERALL FLOOR PLAN LEVEL 1 0 12/19/2025

P120 PLUMBING OVERALL FLOOR PLAN LEVEL 2 0 12/19/2025

P130 PLUMBING OVERALL ROOF PLAN 0 12/19/2025

P211 PLUMBING PARTIAL DOMESTIC WATER FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025

P212 PLUMBING PARTIAL DOMESTIC WATER FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025

P221 PLUMBING PARTIAL DOMESTIC WATER FLOOR PLAN LEVEL 2 NORTH 0 12/19/2025

P311 PLUMBING PARTIAL SANITARY / STORM FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025

P312 PLUMBING PARTIAL SANITARY / STORM FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025

P321 PLUMBING PARTIAL SANITARY / STORM FLOOR PLAN LEVEL 2 NORTH 0 12/19/2025

P401 PLUMBING ENLARGED DOMESTIC WATER PLANS 0 12/19/2025

P402 PLUMBING ENLARGED SANITARY PLANS 0 12/19/2025

P501 PLUMBING DOMESTIC WATER & SANITARY SECTIONS 0 12/19/2025

P511 PLUMBING DETAILS 0 12/19/2025

P601 PLUMBING DOMESTIC WATER ISOMETRIC RISER 0 12/19/2025

P602 PLUMBING SANITARY ISOMETRIC RISER 0 12/19/2025

P701 PLUMBING SCHEDULES 0 12/19/2025

F001 FIRE SUPPRESSION GENERAL NOTES, SYMBOLS, AND ABBREVIATIONS 0 12/19/2025

F110 FIRE SUPPRESSION OVERALL FLOOR PLAN LEVEL 1 0 12/19/2025

F111 FIRE SUPPRESSION FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025

F112 FIRE SUPPRESSION FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025

F120 FIRE SUPPRESSION OVERALL FLOOR PLAN LEVEL 2 0 12/19/2025

F121 FIRE SUPPRESSION FLOOR PLAN LEVEL 2 NORTH 0 12/19/2025

F122 FIRE SUPPRESSION FLOOR PLAN LEVEL 2 SOUTH 0 12/19/2025

F601 FIRE SUPPRESSION ISOMETRIC RISER 0 12/19/2025

E001 ELECTRICAL GENERAL NOTES AND LIGHTING FIXTURE SCHEDULES 0 12/19/2025

E002 ELECTRICAL ABBREVIATIONS, APPLICABLE CODES AND SYMBOLS 0 12/19/2025

E003 ELECTRICAL EXISTING SINGLE LINE DIAGRAM 0 12/19/2025

E004 ELECTRICAL LIGHTING FIXTURES SCHEDULE 0 12/19/2025

E005 ELECTRICAL TITLE 24 - LIGHTING 0 12/19/2025

E006 ELECTRICAL TITLE 24 - LIGHTING 0 12/19/2025

E100 ELECTRICAL SITE PLAN 0 12/19/2025

E110 ELECTRICAL ELECTRICAL DEMOLITION PLAN LEVEL 1 0 12/19/2025

E111 ELECTRICAL ELECTRICAL DEMOLITION PLAN LEVEL 2 0 12/19/2025

E131 ELECTRICAL LIGHTING PLAN LEVEL 1 - RCP NORTH 0 12/19/2025

E132 ELECTRICAL LIGHTING PLAN LEVEL 1 - RCP SOUTH 0 12/19/2025

E141 ELECTRICAL LIGHTING PLAN LEVEL 2 - RCP 0 12/19/2025

E201 ELECTRICAL POWER PLAN LEVEL 1 - NORTH 0 12/19/2025

E202 ELECTRICAL POWER PLAN LEVEL 1 - SOUTH 0 12/19/2025

E203 ELECTRICAL MECHANICAL POWER PLAN LEVEL 1 - NORTH 0 12/19/2025

E204 ELECTRICAL MECHANICAL POWER PLAN LEVEL 1 - SOUTH 0 12/19/2025

E301 ELECTRICAL POWER PLAN LEVEL 2 0 12/19/2025

E302 ELECTRICAL MECHANICAL POWER PLAN LEVEL 2 0 12/19/2025

E401 ELECTRICAL POWER PLAN ROOF - NORTH 0 12/19/2025

E402 ELECTRICAL POWER PLAN ROOF - SOUTH 0 12/19/2025

E501 ELECTRICAL PANEL SCHEDULES SHEET 1 OF 3 0 12/19/2025

E502 ELECTRICAL PANEL SCHEDULES SHEET 2 OF 3 0 12/19/2025

E503 ELECTRICAL FEEDER SCHEDULES AND LOAD SUMMARY SHEET 3 OF 3 0 12/19/2025

E602 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025

E603 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025

DRAWING LIST

SHEET NO. DISCIPLINE SHEET NAME REV DATE

E604 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025

E605 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025

E606 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025

E607 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025

C002 COMMUNICATIONS GENERAL NOTES AND SYMBOLS 0 12/19/2025

C110 COMMUNICATIONS DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025

C111 COMMUNICATIONS DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025

C120 COMMUNICATIONS FLOOR PLAN LEVEL 1 - NORTH 0 12/19/2025

C121 COMMUNICATIONS FLOOR PLAN LEVEL 1 - SOUTH 0 12/19/2025

C122 COMMUNICATIONS FLOOR PLAN LEVEL 2 0 12/19/2025

C130 COMMUNICATIONS AUDIO VIDEO SYSTEM TYPICAL CLASSROOM LAYOUT 0 12/19/2025

C131 COMMUNICATIONS AUDIO VIDEO SYSTEM TYPICAL CONFERENCE ROOM LAYOUT 0 12/19/2025

C132 COMMUNICATIONS AUDIO VIDEO SYSTEM MULTIPURPOSE ROOM LAYOUT 0 12/19/2025

C133 COMMUNICATIONS SPEAKER MOUNTING DETAILS MULTIPURPOSE ROOM LAYOUT 0 12/19/2025

C140 COMMUNICATIONS CCTV RISER DIAGRAM 0 12/19/2025

C141 COMMUNICATIONS WIRELESS ACCESS POINT RISER DIAGRAM 0 12/19/2025

C142 COMMUNICATIONS ACCESS CONTROL RISER DIAGRAM 0 12/19/2025

C143 COMMUNICATIONS DATA NETWORK RISER DIAGRAM 0 12/19/2025

C151 COMMUNICATIONS WIRELSS ACCESS POINT WIRING DETAIL 0 12/19/2025

C152 COMMUNICATIONS ACCESS CONTROL WIRING DETAIL 0 12/19/2025

C153 COMMUNICATIONS FACILITY BEACON WIRING DETAIL 0 12/19/2025

EF001 FIRE ALARM GENERAL NOTES, ABBREVIATIONS AND SYMBOLS 0 12/19/2025

EF002 FIRE ALARM RISER DIAGRAM 0 12/19/2025

EF003 FIRE ALARM GENERAL MOUNTING DETAILS OPERATIONS MAT. (SEQUENCE OF OPERATION) 0 12/19/2025

EF111 FIRE ALARM DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025

EF112 FIRE ALARM DEMOLTION PLAN LEVEL 1 SOUTH 0 12/19/2025

EF113 FIRE ALARM DEMOLITION PLAN LEVEL 2 NORTH 0 12/19/2025

EF121 FIRE ALARM PROPOSED PLAN LEVEL 1 NORTH 0 12/19/2025

EF122 FIRE ALARM PROPOSED PLAN LEVEL 1 SOUTH 0 12/19/2025

EF123 FIRE ALARM PROPOSED PLAN LEVEL 2 NORTH 0 12/19/2025

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

UP

DN

OCCUPANCY CLASSIFICATION AND USE

B: EDUCATIONAL OCCUPANCIES FOR STUDENTS ABOVE THE 12TH GRADE (CBC 304.1)

S-1: STORAGE FOR MOTOR VEHICLE REPAIR GARAGES COMPLYING WITH THE MAXIMUM ALLOWABLE

QUANTITIES OF HAZARDOUS MATERIALS SPECIFIED IN TABLE 307.1(1) (CBC 311.2)

SPECIAL DETAILED REQUIREMENTS BASED ON OCCUPANCY AND USE (CBC 406.1)

AUTOMATIC GARAGE DOOR OPENERS PROVIDED (CBC 406.2.1): YES

ALLOWABLE CLEAR HEIGHT OF FLOOR (CBC 406.2.2): 7 FT

PROPOSED CLEAR HEIGHT: 9 FT-2 IN

FLOOR SURFACE OF CONCRETE OR NONCOMBUSTIBLE OR NONABSORBENT MATERIALS (CBC 406.2.4): YES

VENTILATION CONTROLLED AT ENTRANCE TO GARAGE (CBC 406.8.1): YES

GAS DETECTION SYSTEM DETECTS LEAKAGE OF NON-ODORIZED GASEOUS FUEL (CBC 406.8.2.2): YES AUTOMATIC SPRINKLER SYSTEM PROVIDED IN ACCORDANCE WITH CBC 903.2.9.1 (CBC 406.8.3): YES

GENERAL BUILDING HEIGHTS AND AREAS, SEPARATED

ALLOWABLE BUILDING HEIGHT FOR SPRINKLERED, TYPE V-A (CBC 504.3):

OCCUPANCY B: 70 FT

OCCUPANCY S-1: 70 FT

EXISTING BUILDING HEIGHT: 28'

PROPOSED BUILDING HEIGHT: 28'

ALLOWABLE NO. STORIES FOR SPRINKLERED, TYPE V-A (CBC 504.4):

OCCUPANCY B: 4

OCCUPANCY S-1: 4

EXISTING NO. STORIES: 2

PROPOSED NO. STORIES: 2

FLOOR AREA OF ADVANCED LEARNING LAB & INSPECTION PIT: 5380 SF

AGGREGATE AREA OF EQUIPMENT PLATFORM: 1620 SF; LESS THAN 2/3 FLOOR AREA OF ROOMS (CBC 505.3.1)

ALLOWABLE AREA MULTIPLE STORIES W/ AUTOMATIC SPRINKLER SYSTEM (CBC 506.2):

OCCUPANCY B: 54,000 SF

OCCUPANCY S-1: 42,000 SF

EXISTING AREA: 26,755 SF

PROPOSED TOTAL AREA (NOT INCLUDING EQUIPMENT PLATFORM PER CBC 505.3): 30,285 SF

LEVEL 1 PROPOSED AREA BY OCCUPANCY (CBC 508.4.2):

OCCUPANCY B: 20,273 SF / 54,000 SF = 0.38 < 1

OCCUPANCY S-1: 5,719 SF / 42,000 SF = 0.14 < 1

SEPARATION REQUIREMENTS (CBC TABLES 508.4 & 509.1):

OCCUPANCIES B & S-1 FOR HYDROGEN FUEL GAS ROOM NOT CLASSIFIED AS GROUP H: 1 HR

FIRE RESISTANCE RATING REQUIREMENTS FOR BUILDING ELEMENTS (CBC TABLE 601 & 903.2):

PRIMARY STRUCTURAL FRAME: 1 HR

EXTERIOR BEARING WALLS: 1 HR

INTERIOR BEARING WALLS: 1 HR

NON-BEARING WALLS AND PARTITIONS EXTERIOR: 0 HR / 1 HR WITH A DISTANCE OF 10-30 FT (CBC 705.5)

NON-BEARING WALLS AND PARTITIONS INTERIOR: 0 HR

FLOOR CONSTRUCTION AND ASSOCIATED SECONDARY STRUCTURAL MEMBERS: 1 HR

ROOF CONSTRUCTION AND ASSOCIATED SECONDARY STRUCTURAL MEMBERS:

OCCUPANCY B: 0 HR

OCCUPANCY S-1: 1 HR

CONSTRUCTION TYPE: V-A; SPRINKLERED (CBC 602.5)

MAXIMUM FLOOR AREA ALLOWANCES PER OCCUPANT (CBC TABLE 1004.5)

SEE G021 FOR OCCUPANCY COUNTS BY ROOM

ACCESSORY STORAGE AREAS, MECHANICAL EQUIPMENT ROOM / 300 GROSS = 21

ASSEMBLY UNCONCENTRATED / 15 NET = 244

BUSINESS AREAS / 150 GROSS = 26

CONCENTRATED BUSINESS USE AREAS / 50 GROSS = 29

EDUCATIONAL CLASSROOM AREA / 20 NET = 107

EDUCATIONAL SHOPS AND OTHER VOCATIONAL ROOM AREAS / 50 NET = 173

TOTAL OCCUPANCY = 600

EGRESS COMPONENTS

REQUIRED STAIRWAY WIDTH BASED ON OCCUPANT LOAD: .3 X LEVEL 2 OCC LOAD OF 72 = 21.6 (CBC 1005.3.1)

REQUIRED MIN STAIRWAY WIDTH: 44 IN (CBC 1011.2)

EXISTING TO REMAIN STAIRWAY WIDTH = 51 IN

PROPOSED STAIRWAY WIDTH: 48 IN

REQUIRED DOOR WIDTH BASED ON OCCUPANT LOAD: .2 X TOTAL OCC LOAD = 120 TOTAL (CBC 1005.3.2)

REQUIRED MIN DOORWAY WIDTH: 32 IN PER DOOR; HEIGHT 80 IN (CBC 1010.1.1)

PROPOSED DOORWAY WIDTH: 36 IN MIN, SEE DOOR SCHEDULE A181

REQUIRED MAX EXIT ACCESS TRAVEL DISTANCE GROUP S-1 W/ SPRINKLER SYSTEM: 400 FT (CBC TABLE 1017.2) REQUIRED MAX EXIT ACCESS TRAVEL DISTANCE GROUP B W/ SPRINKLER SYSTEM: 300 FT (CBC TABLE 1017.2)

REQUIRED NO. OF EXITS FROM SECOND FLOOR: 2 (CBC TABLE 1006.2.1)

REQUIRED CORRIDOR FIRE-RESISTANCE RATING OCCUPANCY B, S-1 WITH SPRINKLER SYSTEM (CBC TABLE

1020.0): 0 HR

REQUIRED MINIMUM CORRIDOR WIDTH (CBC TABLE 1020.3): 44 IN.

ALTERATION

LEVEL 2 (CEBC 603)

WORK AREA COMPLIANCE METHOD (CEBC 301.3.2)

BUILDING CODE DATA

63'-6"56'-6"

93'-6" 6

V .I

.F

ADJACENT BLDG

IN SAME LOT

STRUCTURE A STRUCTURE B

EXP JT

OCC 53

OCC 56

OCC 1

OCC 30

OCC 5

OCC 1

OCC 7

OCC 1

142A

OCC 1

OCC 4

OCC 1

OCC 3

OCC 4

101A

OCC 22

OCC 29

OCC 29

OCC 29

OCC 49

OCC 1

OCC 1

OCC 1

OCC 1

OCC 1

OCC 1

OCC 3

OCC 3

OCC 36

OCC 1

OCC 1

OCC 1

OCC 138

OCC 9

29 30 32 49

OCC 1

SEPARATION PER CBC 509.1

OCC 1

OCC 1

MAX OCCUPANT LOAD

SIGNAGE PER CBC 1004.9

27 27

OCC 1

S-1 OCCUPANCY:

MAX EXIT ACCESS TRAVEL

DISTANCE FROM MOST REMOTE

POINT PER CBC 1017.2;

49' TO EXIT = LESS THAN 400 FT.

CR

CR

CR

C R

C R

C R

C R

CR

C R

HYDROGEN GAS

SIGNAGE, SEE 6/G027

OCC 1

16'-6"

B OCCUPANCY:

MAX EXIT ACCESS TRAVEL

DISTANCE FROM MOST REMOTE

POINT PER CBC 1017.2;

135' TO EXIT = LESS THAN 300 FT.

6 17'-0"

STRUCTURE A STRUCTURE B

EXP JT

OCC 47

OCC 1

OCC 2

OCC 1

OCC 1

34'-0"

OCC 5

OCC 2

OCC 13

B OCCUPANCY:

MAX EXIT ACCESS TRAVEL

DISTANCE FROM MOST REMOTE

POINT PER CBC 1017.2;

127' TO EXIT = LESS THAN 300 FT.

CR

16'-0"

COMMON PATH OF EGRESS TRAVEL PER

CBC TABLE 1006.2.1 = 43' FROM SPACE

WITH ONE EXIT; COMPLIES WITH 100' MAX

3'-0"

EXTERIOR EXIT

STAIRWAY PER CBC 1027

OCCUPANCY B = 24,566 SF FLOOR AREA = 74%

ACCESSORY OCCUPANCY A-3 = 2,078 SF

LESS THAN 10% TOTAL FLOOR AREA LEVEL 1 (26,066 SF)

OCCUPANCY S-1 = 5,719 SF FLOOR AREA = 19%

EQUIPMENT PLATFORM = 1,620 SF

LESS THAN 2/3 TOTAL FLOOR AREA OF ADVANCED LEARNING

LAB + INSPECTION PIT (5,380 SF)

1-HR FIRE RATING

TRAVEL DISTANCE TO EXIT

OCCUPANT LOAD AT EGRESS COMPONENT

CARD READER

EXIT SIGN, SEE ELECTRICAL

TACTILE EXIT SIGNS PER CBC 1013.4:

"EXIT"

"EXIT STAIR DOWN"

"EXIT ROUTE"

"TO EXIT"

OCCUPANCY LEGEND

XX'

CR

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D AS NOTED

SUBMITTED BY: DATE:

C. SEGURP

A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G020

TEC MODERNIZATION & ADDITION

GENERAL

CODE ANALYSIS

12/19/2025

SCALE: -1/16" = 1'-0"

LEVEL 1 1

SCALE: -1/16" = 1'-0"

LEVEL 2 2

0 16' 32'8'

Scale: 1/16" = 1' - 0"

N

T R

U E

N O

R T

H

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

FUNCTION OF SPACE LEGEND

SEE CODE ANALYSIS G020

ASA ACCESSORY STORAGE AREAS, MECH EQUIPMENT ROOM

A-WOF ASSEMBLY WITHOUT FIXED SEATS, UNCONCENTRATED

B BUSINESS AREAS

B-CB CONCENTRATED BUSINESS USE AREAS

E-C EDUCATIONAL, CLASSROOM AREA

E-SVA EDUCATIONAL, SHOPS & OTHER VOCATIONAL AREAS

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D

SUBMITTED BY: DATE:

C. SEGUR

NOT APPLICABLE

P A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G021

TEC MODERNIZATION & ADDITION

GENERAL

CODE ANALYSIS

12/19/2025

LEVEL 2 TOTAL NET AREA 3380 72

LEVEL 1 TOTAL NET AREA 23046 528

TOTAL NET AREA 23944 600

2 211 STORAGE 45 ASA 300 1

2 210 JANITOR 45 ASA 300 1

2 209 UNISEX 80 N/A

2 207 CORRIDOR 677 N/A

2 206 SECOND FLOOR CONFERENCE ROOM 697 A-WOF 15 47

2 205 STORAGE 150 ASA 300 1

2 204 CLASSROOM 622 E-SVA 50 13

2 203 TECH SERVICES MANAGER 215 B 150 2

2 202 MAINTENANCE TRAINING MGR 235 B 150 2

2 201 MAINTENANCE TRAINING OFFICES 614 B 150 5

1 151 FREIGHT LIFT 60 N/A

1 150 INSPECTION PIT 2639 E-SVA 50 53

1 149 STORAGE ROOM 43 ASA 300 1

1 148 ADVANCED LEARNING LAB 2774 E-SVA 50 56

1 146 TOOL STORAGE 229 ASA 300 1

1 145 COMP LAB 239 E-SVA 50 5

1 144 ELECTRICAL ROOM 174 ASA 300 1

1 143 AV/VR CLASSROOM 342 E-SVA 50 7

1 142A TOOL CAGE 139 ASA 300 1

1 142 TRAINING MODULES/ ENGINE ROOM 1464 E-SVA 50 30

1 140 STAIRS 103 N/A

1 139 JANITOR 43 ASA 300 1

1 138 MEN 180 N/A

1 137 UNISEX 93 N/A

1 136 WOMEN 133 N/A

1 135 LACTATION 105 N/A

1 134 A/V STORAGE 58 ASA 300 1

1 133 ELEVATOR MACHINE ROOM 26 ASA 300 1

1 132 ADMIN OFFICE 569 B 150 4

1 131 APPRENTICESHIP 411 B 150 3

1 130 TECH SERVICES OFFICES 464 B 150 4

1 128 ELECTRICAL 110 ASA 300 1

1 127 CLASSROOM 434 E-SVA 50 9

1 126 TRAINING & EDUCATION MGR 432 B 150 3

1 125 OPERATIONS TRAINING OFFICES 1403 B-CB 50 29

1 124 STORAGE 30 ASA 300 1

1 123 STORAGE 30 ASA 300 1

1 122 PRINTER/ ADMIN STORAGE 138 ASA 300 1

1 121 CLASSROOM 562 E-C 20 29

1 120 SERVER 28 ASA 300 1

1 119 PHONE 22 ASA 300 1

1 118 OPEN 117 ASA 300 1

1 117 CLASSROOM 562 E-C 20 29

1 116 CLASSROOM 969 E-C 20 49

1 115 CORRIDOR 804 N/A

1 113 JANITOR 28 ASA 300 1

1 111 UNISEX 91 N/A

1 110 MEN 196 N/A

1 109 WOMEN 198 N/A

1 108 TRANSPORTATION TRN MGR 395 B 150 3

1 107 JANITOR/ STORAGE 142 ASA 300 1

1 106 CAFETERIA 535 A-WOF 15 36

1 104 UTILITY ROOM 157 ASA 300 1

1 103 AV STORAGE 220 ASA 300 1

1 102 MULTIPURPOSE ROOM 2082 A-WOF 15 139

1 101B EXHIBITION 271 N/A

1 101A CONFERENCE ROOM 320 A-WOF 15 22

1 101 LOBBY 2482 N/A

LEVEL ROOM NO. NAME AREA (SF)

FUNCT OF

SPACE

OCCUPANT

LOAD... OCCUPANTS

OCCUPANT LOAD (CBC TABLE 1004.5)

PLUMBING FIXTURES

(CPC TABLE 422.1)

B OCCUPANCY: 24,492 SF / 150 = 164 (82 MALE, 82 FEMALE)

S-1 OCCUPANCY: 5,719 SF / 4,000 = 2 (1 MALE, 1 FEMALE)

FIXTURE TYPE: MIN REQUIRED: PROVIDED:

MALE WATER CLOSETS: 2 + 1 4

FEMALE WATER CLOSETS: 4 + 1 6

UNISEX WATER CLOSETS: N/A 3

URINALS: 1 + 0 3

MALE LAVATORIES: 2 + 1 4

FEMALE LAVATORIES: 2 + 1 4

UNISEX LAVATORIES: N/A 3

BATH TUBS/SHOWERS: 0 + 0 0

DRINKING FOUNTAINS: 1 + 1 2

SERVICE SINKS: 1 + 1 2

HAZARD ANALYSIS

TABLE 307.1(1)

MAXIMUM ALLOWABLE QUANTITY OF IIIA CLASS COMBUSTIBLE LIQUID IN STORAGE: 330 GAL

ACTUAL QUANTITY OF CLASS IIIA COMBUSTIBLE LIQUIDS: 110 GAL PER CERS

MAXIMUM ALLOWABLE QUANTITY OF IIIB CLASS COMBUSTIBLE LIQUID IN STORAGE IN A

SPRINKLERED BUILDING: UNLIMITED

ACTUAL QUANTITY OF CLASS IIIB COMBUSTIBLE LIQUIDS: 440 GAL PER CERS

ACTUAL QUANTITIES DO NOT EXCEED LISTED QUANTITIES. NO EXPLOSION CONTROL NEEDED

PER CBC 414.5.1

TABLE 307.1(2)

ALLOWABLE SOLID POUNDS OF TOXIC HAZARDOUS MATERIALS = 500

ACTUAL SOLID POUNDS OF TOXIC HAZARDOUS MATERIALS, MAX DAILY = 330

ALLOWABLE LIQUID QUANITITY OF TOXIC HAZARDOUS MATERIALS, SPRINKLERED AND STORED

IN APPROVED CABINET = 2000 LBS = 200 GAL

ACTUAL DAILY LIQUID QUANITITY OF TOXIC HAZARDOUS MATERIALS = 195 GAL

PER FOOTNOTE F, TABLES 414.2.5(1) AND 414.2.5(2) APPLY TO GROUP S STORAGE QUANITITY IN

GROUP S COMPLYING WITH SECTION 414.2.5.

TABLE 414.2.2

ALLOWABLE NO. OF CONTROL AREAS AT LEVEL 1: 4

ACTUAL NO. OF CONTROL AREAS AT LEVEL 1: 1

REQUIRED FIRE-RESISTANCE RATING FOR FIRE BARRIER: 1 HR

TABLE 414.2.5(1)

MAXIMUM ALLOWABLE QUANTITY OF NONCOMBUSTIBLE TOXIC LIQUIDS IN SPRINKLERED BLDG

(FOOTNOTE B) = 200 GAL

ACTUAL QUANTITY OF NONCOMBUSTIBLE TOXIC LIQUIDS = 110 GAL

0 12/19/2025 100% Submittal Issued for Construction

FUNCTION

OF SPACE

OCC LOAD

FACTOR OCCUPANTSAREA (SF)NAMEROOM NO.LEVEL

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D

SUBMITTED BY: DATE:

C. SEGUR

NOT APPLICABLE

P A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G022

TEC MODERNIZATION & ADDITION

GENERAL

TITLE 24 ENVELOPE INFORMATION

SHEET 1 OF 212/19/2025

20234 MACK STREET, HAYWARD, CA 94545

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D

SUBMITTED BY: DATE:

C. SEGUR

NOT APPLICABLE

P A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G023

TEC MODERNIZATION & ADDITION

GENERAL

TITLE 24 ENVELOPE INFORMATION

SHEET 2 OF 212/19/2025

LORETTO SELES

100 W. Walnut St.

Pasadena, CA 91124 626-440-2536

330 Roberts Street, Suite 400 & 401

East Hartford, CT 06108 626-440-2669

C37354

0 12/19/2025 100% Submittal Issued for Construction

12/18/25

12/24/25

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

B. REAR ELEVATION C. SIDE ELEVATION

M

IN

A .F

.F

M A

X

ALL

DISPENSERS

40" MAX. TO

HIGHEST

OPERABLE

PART

GRAB BAR

42" MIN. 12" MAX.

A .F

.F

17"-18"

TRANSFER

SIDE

CL

MIN.

12"

MIN.

24"

GRAB BAR

36" MIN.

9" MAX

7" MIN

M A

X

M

IN

C

L E

A R

M

IN

"CL

A. PLAN

MANEUVERING SPACE

48" MIN.

6"

MIN. 9" HIGH TOE

CLEARANCE

59" MIN. FOR FLOOR MOUNTED

56" MIN. FOR WALL HUNG

C L R

M

IN

54" MIN.

SELF-CLOSING DOOR

W/ PRIVACY LATCH

24" MIN.

/4

T

O

/2

/4

M

A X

GROUND AND FLOOR SURFACES

CHANGES IN LEVEL UP TO 1/4 INCH MAY BE VERTICAL AND WITHOUT EDGE TREATMENT.

CHANGES IN LEVEL BETWEEN 1/4 INCH AND 1/2 INCH SHALL BE BEVELED WITH A SLOPE NO

GREATER THAN ONE UNIT VERTICAL IN 2 UNITS HORIZONTAL (50-PERCENT SLOPE). CHANGES IN

LEVEL GREATER THAN 1/2 INCH SHALL BE ACCOMPLISHED BY MEANS OF A CURB RAMP, RAMP,

ELEVATOR OR PLATFORM LIFT THAT COMPLIES WITH CBC CH 11B SECTION 405 OR 406.

48" MIN.

48" MIN.

M

IN

42" MIN. X < 48" 42" MIN.

CLEARANCES BETWEEN CONSECUTIVE DOORS

WIDTH OF ACCESSIBLE ROUTE FOR 90° TURN

M

IN

36" MIN X < 48" 36" MIN

60 INCH DIAMETER SPACE T-SHAPED SPACE FOR 180° TURNS

12" MIN.

36" MIN.

12" MIN.

M

IN

M

IN

M

IN

M

IN

M

IN

24" MAX.

48" MIN.

24" MAX.

SEGMENT LENGTH MIN. WIDTH AT SEGMENT

LESS THAN OR EQUAL TO 24" 32"

MORE THAN 24" 36"

CONSECUTIVE LENGTHS OF 32" WIDTHS MUST BE

SEPARATED BY A ROUTE SEGMENT AT LEAST 48" INCHES

LONG AND 36" WIDE.

MINIMUM CLEAR WIDTH FOR SINGLE WHEELCHAIR

60" MIN.

M

IN

CL

(17"-18" REQ.)

1' - 6"

CL

60" MIN DIA CLEAR

M A

X

M

IN

M

IN30" X 48"

ACCESSIBLE

CLEAR

SPACE

60"W X 56"L

ACCESSIBLE

CLEAR SPACE

GRAB BAR EXTENSION

24" MIN 12" MIN

M

IN

AT ACCESSIBLE

FIXTURE

URINAL

SCREEN

T .O

R

IM

M A

X

13.5" MIN.

30" MIN.

M A

X

ACCESSIBLE

URINAL

30"X48"

CL

NOTE: MAINTAIN 9" MIN.

CLEARANCE BELOW BARRIER

SCREEN

G R

E A

T E

R T

H A

N

ACCESSIBLE

URINAL

36"X48"

CL

HAND-OPERATED

FLUSH CONTROL

M A

X A

.F .F

36" MIN.

R E

Q

(1

R E

Q

(1 -1

42" MIN.12" MAX.

CL

PARALLEL GRAB

BARS, 42" MIN.

OUTWARD SWINGING

SELF-CLOSING DOOR

W/PRIVACY LATCH

60" MIN. 44" MIN APPROACH

54" MIN.

HIGH SPOUT OUTLET=38"-43" A.F.F.

LOW SPOUT OUTLET=36" MAX A.F.F.

30" x 48" ACCESSIBLE CLEAR

SPACE

15" MIN 5" MAX

18"-19"

A L C

O V

E W

ID

T

H

M

IN

ALCOVE DEPTH

18" MIN.

FRONT APPROACHES

LATCH SIDE APPROACHES

HINGE SIDE APPROACHES

PUSH SIDE

PULL SIDE

PUSH SIDE PULL SIDE

PUSH SIDE PULL SIDE

M

IN

36" MIN.

*Y

M

IN

*NOTE: Y=48" MIN. IF DOOR

HAS BOTH A CLOSER AND

LATCH

24" MIN.

24" MIN.

*NOTE: Y=48" MIN. IF

DOOR HAS A CLOSER

*Y

M

IN

M

IN

*NOTE: X=12" MIN. IF

DOOR HAS BOTH A

CLOSER AND LATCH

X=0" OTHERWISE

**Y=18" MIN.

M

IN

X *

M

IN

BEYOND HINGE

22" MIN.

**NOTE: Y=24" AT

EXTERIOR SIDE OF

EXTERIOR DOOR

EXISTING DESK,

V.I.F. DIMS

KNEE CLR

M

IN

25" MAX.

17" MIN.

30" MIN.

MIN.

30"

M

IN

TOE CLR

MIN.

8"

MIN.

11"

M

IN

M A

X

M

IN

CLR

APPROACH

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D AS NOTED

SUBMITTED BY: DATE:

C. SEGURP

A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G024

TEC MODERNIZATION & ADDITION

GENERAL

ACCESSIBILITY REQUIREMENTS

SHEET 1 OF 212/19/2025

SCALE: -1/2" = 1'-0"

WHEELCHAIR ACCESSIBLE WATER CLOSET COMPARTMENT 3

SCALE: -12" = 1'-0"

ACCESSIBILITY - FLOOR LEVEL 9

SCALE: -1/4" = 1'-0"

ACCESSIBILITY - PATH OF TRAVEL 5

SCALE: -1/2" = 1'-0"

ACCESSIBLE - SINGLE TOILET ROOM 1

SCALE: -1/2" = 1'-0"

ACCESSIBLE URINAL 4

SCALE: -1/2" = 1'-0"

AMBULATORY ACCESSIBLE W/C COMPARTMENT 2

SCALE: -1/2" = 1'-0"

ACCESSIBLE HI-LO DRINKING FOUNTAIN 8

SCALE: -1/4" = 1'-0"

ACCESSIBILITY - DOORS 7

SCALE: 1/2" = 1'-0"

ACCESSIBLE WORK SURFACE 6

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

D

(1

M

IN

(44" MIN)

50"

(1

M

IN

(4

M

IN

(1

M

IN

G025

DN

(1

M

IN

(1

M

IN

(4

M

IN

LEVEL 1

0"

LEVEL 2

13' - 0"

D

(7

M A

X

. 7

(3

(E) 1 1/4" DIA HANDRAIL

W/ 1 1/2" CLR TO WALL,

TYP

F

MAIN

ENTRANCE

(1

M

IN

M

IN

(1

M

IN

(216" MIN)

240"

NOTES:

1. TOTAL (E) PARKING SPACES PROVIDED AT FACILITY IS 49. MINIMUM NUMBER

REQUIRED ACCESSIBLE PARKING SPACES IS 2 PER CBC TABLE 11B-208.2 (1 CAR,

1 VAN PER CBC 11B-208.2.4).

2. ALONG PATHS OF TRAVEL, RUNNING SLOPE SHALL NOT EXCEED 1:20 AND CROSS

SLOPE SHALL NOT EXCEED 1:48. CONTRACTOR TO VERIFY (E) CONDITIONS IN FIELD.

PUBLIC TRANSIT

ACCESS POINT

(E) CAR & VAN

ACCESSIBLE

PARKING

STALLS

PATH OF TRAVEL

P A

T H

O F

T R

A V

E L

P A

T H

O F

T R

A V

E L

C A

R O

R V

A N

C A

R O

R V

A N

SCALE: -1/4" = 1'-0"

(E) INTERIOR STAIR PLAN 1

SCALE: -1/4" = 1'-0"

(E) INTERIOR STAIR SECTION 2

SCALE: -1/8" = 1'-0"

(E) ACCESSIBLE PARKING SPACES 3

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D AS NOTED

SUBMITTED BY: DATE:

C. SEGURP

A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :2

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G025

TEC MODERNIZATION & ADDITION

GENERAL

ACCESSIBILITY REQUIREMENTS

SHEET 2 OF 212/19/2025

0 12/19/2025 100% Submittal Issued for Construction

NOTE: THIS SHEET IS A DOCUMENTATION OF ASSUMED AS-BUILT CONDITIONS FOR

PURPOSES OF VERIFYING ACCESSIBILITY CODE COMPLIANCE. VERIFY IN FIELD ALL

DIMENSIONS AND NOTIFY ARCHITECT OF ANY DISCREPANCIES.

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D

SUBMITTED BY: DATE:

C. SEGUR

NOT APPLICABLE

P A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G026

TEC MODERNIZATION & ADDITION

GENERAL

CAL GREEN CHECKLIST

12/19/2025

0 12/19/2025 100% Submittal Issued for Construction

12/18/25

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

8"

1/2"

/2

TAMPERPROOF, OVAL HEAD,

COUNTERSUNK # 10 SMS

SCREW, TYP

ROOM IDENTIFICATION

(UPPERCASE CHARACTERS

MIN. 5/8" HIGH RAISED 1/32"

SANS SERIF)

TO BE VERIFIED WITH

OWNER AT SUBMITTAL

PHASE

CONTRACTED

CALIFORNIA GRADE 2

BRAILLE WITH RAISED

DOME TOPS

/2

M

A X

/8

M

IN

B .O

H

IG

H

E S

T T

A C

T

IL

E L

IN

E

O F

T E

X T

M A

X T

O

B .O

L O

W E

S T

T A

C T

IL

E

L

IN

E O

F T

E X

T

M

IN

T O

4"

B .O

H

IG

H

E S

T T

A C

T

IL

E L

IN

E

O F

T E

X T

M A

X T

O

4"

CL

CL

B .O

L O

W E

S T

T A

C T

IL

E

L

IN

E O

F T

E X

T

M

IN

T O

8"

1/2"

/2

TAMPERPROOF, OVAL HEAD,

COUNTERSUNK # 10 SMS

SCREW, TYP

RESTROOM IDENTIFICATION

(UPPERCASE CHARACTERS

MIN. 5/8" HIGH RAISED 1/32"

SANS SERIF); TO BE VERIFIED

WITH OWNER AT SUBMITTAL

PHASE

CONTRACTED

CALIFORNIA GRADE 2

BRAILLE WITH RAISED

DOME TOPS

SYMBOL PER SIGNAGE

CONTRACTOR; TO BE VERIFIED

WITH OWNER AT SUBMITTAL

PHASE

/2

M

A X

/8

M

IN

6"

1/2"

/2

TAMPERPROOF, OVAL HEAD,

COUNTERSUNK # 10 SMS

SCREW, TYP

"EXIT" (UPPERCASE

CHARACTERS MIN. 5/8" HIGH

RAISED 1/32" SANS SERIF)

CONTRACTED

CALIFORNIA GRADE 2

BRAILLE WITH RAISED

DOME TOPS

/2

M

A X

/8

M

IN

M A

X A

F F

10"

1/2"

/2

TAMPERPROOF, OVAL HEAD,

COUNTERSUNK # 10 SMS

SCREW, TYP

"WARNING: HYDROGEN -

FLAMMABLE GAS - NO

SMOKING - NO OPEN FLAMES"

(UPPERCASE CHARACTERS MIN.

5/8" HIGH RAISED 1/32" SANS

SERIF)

CONTRACTED

CALIFORNIA GRADE 2

BRAILLE WITH RAISED

DOME TOPS

M A

X A

F F

/2

M

A X

/8

M

IN

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D AS NOTED

SUBMITTED BY: DATE:

C. SEGURP

A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:2 :4

P

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

G027

TEC MODERNIZATION & ADDITION

GENERAL

INTERIOR SIGNAGE

12/19/2025

SCALE: -3" = 1'-0"

ROOM SIGNAGE 1

SCALE: -3/4" = 1'-0"

ROOM SIGNAGE ELEVATION 3

SCALE: -3/4" = 1'-0"

RESTROOM SIGNAGE ELEVATION 4

SCALE: -3" = 1'-0"

RESTROOM SIGNAGE 2

SIGNAGE NOTES:

1. CHARACTER TYPE SHALL BE INTEGRAL LETTERS,

SYMBOL & BRAILLE RAISED 1/32" BY ETCHING OR

SAND BLASTING AND SHALL BE SANS SERIF

UPPERCASE CHARACTERS ACCOMPANIED BY

GRADE 2 BRAILLE.

2. RAISED CHARACTERS SHALL BE A MINIMUM OF 5/8"

AND A MAXIMUM OF 2" HIGH.

3. CHARACTERS ON SIGNS SHALL BE SELECTED FROM

FONTS WHERE THE WIDTH OF THE UPPERCASE

LETTER "O" IS 60% MIN. AND 110% MAX. THE HEIGHT

OF THE UPPERCASE LETTER "I".

4. CHARACTERS, SYMBOLS AND BACKGROUNDS

SHALL HAVE A NON-GLARE FINISH. CHARACTERS &

SYMBOLS SHALL HAVE A 70% MINIMUM CONTRAST

DIFFERENCE WITH BACKGROUNDS.

5. CALIFORNIA CONTRACTED GRADE 2 BRAILLE SHALL

BE USED WHEREVER BRAILLE IS REQUIRED IN

OTHER PORTIONS OF THESE STANDARDS. DOTS

SHALL HAVE A BASE DIAMETER OF MIN. 0.059" TO

MAX. 0.063". DOTS SHALL BE 0.10" ON CENTER IN

EACH CELL WITH 0.30" SPACE BETWEEN CELLS,

MEASURED FROM THE SECOND COLUMN OF DOTS

IN THE FIRST CELL TO THE FIRST COLUMN OF DOTS

IN THE SECOND CELL. DOTS SHALL BE RAISED MIN.

0.025" TO MAX. 0.037" ABOVE THE BACKGROUND W/

ROUNDED OR EASED EDGES.

6. PERMANENT SIGNAGE TO BE INSTALLED ON THE

WALL ADJACENT TO THE LATCH SIDE OF THE

DOOR. MOUNTING LOCATION MUST ALLOW A

PERSON TO APPROACH WITHOUT ENCOUNTERING

PROTRUDING OBJECTS OR STANDING WITHIN THE

SWING PATH OF THE DOOR.

7. SEE SPECIFICATION SECTION 10 14 00 FOR

SIGNAGE INFORMATION AND LOCATIONS.

SCALE: -3" = 1'-0"

EXIT SIGNAGE 5

SCALE: -3" = 1'-0"

HYDROGEN GAS SIGNAGE 6

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

LIST OF ABBREVIATIONS

A A.F.F. ABOVE FINISHED FLOOR

A.D. ACCESS DOOR

A.P. ACCESS PANEL

ADJ. ADJUSTABLE

ALT. ALTERNATE

ALUM. ALUMINUM

APPROX. APPROXIMATE

ANOD. ANODIZED

ARCH. ARCHITECTURAL

ASPH. ASPHALT

ASSY. ASSEMBLY

ATT. ATTENUATION

@ AT

B BM. BEAM

BET. BETWEEN

BLK. BLOCK

BD. BOARD

BRKT. BRACKET

BLDG. BUILDING

C CAB. CABINET

C.I.P. CAST IN PLACE

C.I. CAST IRON

CLG. CEILING

CEM. CEMENT

CTR. CENTER

C.L. CENTERLINE

CHAN. CHANNEL

COL. COLUMN

COMP. COMPOSITE

CONC. CONCRETE

CONN. CONNECTION

CONST. CONSTRUCTION

C.J. CONTROL JOINT

CONT. CONTINUOUS

CSK. COUNTERSUNK

CU. CUBIC

D DEG. OR ˚ DEGREE(S)

DET. DETAIL

DIAG. DIAGONAL

DIA. OR O DIAMETER

DIM. DIMENSION

DBL. DOUBLE

DN. DOWN

DWG. DRAWING

H HCP. HANDICAP

HD. HEAD

HT. HEIGHT

H. PT. HIGH POINT

H.C. HOLLOW CORE

H.M. HOLLOW METAL

HOR. HORIZONTAL

S SCHED. SCHEDULE

SECT. SECTION

SERV. SERVICE

SHT. SHEET

SIM. SIMILAR

SIM. OH SIMILAR, OPPOSITE HAND

S.C. SOLID CORE

S. SOUTH

SPEC. SPECIFICATION

SQ. SQUARE

S.S. STAINLESS STEEL

STD. STANDARD

STL. STEEL

STRUCT. STRUCTURAL

SUSP. SUSPEND(ED)

I IN. INCH

INCL. INCLUDE

INSUL. INSULATE

INT. INTERIOR

I.D. INSIDE DIAMETER

ID. IDENTIFICATION

J JT. JOINT

K K.O. KNOCK OUT

L LAM. LAMINATE

LAV. LAVATORY

L.H. LEFT HAND (ED)

LT. LIGHT

L.F. LINEAR FEET

L. PT. LOW POINT

LB. POINT

M MACH. MACHINE

MAN. MANUAL

MFR. MANUFACTURER

MAT. MATERIAL

MAX. MAXIMUM

MET. METAL

MM. MILLIMETER

MIN. MINIMUM

MISC. MISCELLANEOUS

MOD. MODIFIED

MLD'G. MOLDING

MTD. MOUNTED

MNT'G. MOUNTING

N NAT. NATURAL

NOM. NOMINAL

(N) NEW

N. NORTH

N/A NOT APPLICABLE

N.I.C. NOT IN CONTRACT

N.T.S. NOT TO SCALE

NO. OR # NUMBER

E EA. EACH

E. EAST

(E) EXISTING

ELECT. ELECTRIC

E.P. ELECTRIC PANEL

ELEV. ELEVATION

ENCL. ENCLOSURE

EQ. EQUAL

EQUIP. EQUIPMENT

EXP. EXPANSION

E.J. EXPANSION JOINT

EXT. EXTERIOR

F. F.O.C. FACE OF CONCRETE

F.O.F. FACE OF FRAMING

FIN. FINISH

FL'G FLOORING

FL. FLOOR

F.D. FLOOR DRAIN

FL. MT'D FLOOR MOUNTED

FT. FOOT OR FEET

FT'G. FOOTING

FND FOUNDATION

FR. FRAME

FURR. FURRING

G. GALV. GALVANIZED

G.I. GALVANIZED IRON

GA. GAUGE

GEN. GENERAL

G.C. GENERAL CONTRACTOR

GL. GLASS

GR. GRADE

GND. GROUND

GWB GYPSUM WALL BOARD

O O.C. ON CENTER

OCC OCCUPANCY

OLF OCCUPANT LOAD FACTOR

OPN'G. OPENING

OPP. OPPOSITE

OPP. H. OPPOSITE HAND

OA. OVERALL

O.D. OUTSIDE DIAMETER

O.H. OVERHEAD

O.F.C.I. OWNER FURNISHED,

CONTRACTOR INSTALLED

O.F.O.I OWNER FURNISHED AND

INSTALLED

P PC. PRECAST

PNT. PAINT

PNL PANEL

PR. PAIR

PART. PARTITION

PL. PLATE

PT. POINT

POL. POLISHED

P.S.F. LB. PER SQ. FOOT

P.S.I. LB. PER SQ. INCH

PROP. PROPERTY

P.U. PUBLIC UTILITY

Q QT'Y. QUANTITY

R RAD. RADIUS

RE: REFER OR REFERENCE

REFL. REFLECTED

REINF. REINFORCED

REQ'D REQUIRED

REV. REVISED OR REVISION

R.O.W. RIGHT OF WAY

R.H. RIGHT HAND(ED)

R.D. ROOF DRAIN

R.O. ROUGH OPENING

T THK. THICK

THRESH. THRESHHOLD

T.O.B. TOP OF BEAM

T.O.C. TOP OF CURB

T.O.P. TOP OF PAVING

T.O.SL. TOP OF SLAB

T.O.STL. TOP OF STEEL

TRT'D. TREATED

TYP. TYPICAL

U UNFIN. UNFINISHED

U.O.N. UNLESS OTHERWISE NOTED

V VAR. VARIES

VERT. VERTICAL

V.I.F. VERIFY IN FIELD

W W.H. WALL HUNG

W.R. WATER RESISTANT

W.P. WATER PROOF(ING)

WT. WEIGHT

W. WEST

WB WEST BOUND

W. CH. WHEEL CHAIR

WDW. WINDOW

W.G. WIRE GLASS

W/ WITH

WWF. WOVEN WIRE FABRIC

WD. WOOD

NOTE:

NOT ALL OF THESE ARCHITECTURAL

ABBREVIATIONS MAY BE USED, AND MAY NOT

BE THE SAME AS USED BY THE OTHER

DISCIPLINES.

GENERAL NOTES

1. PROPOSED SCOPE OF WORK IN THIS PACKAGE IS BASED ON IMMEDIATELY OBSERVABLE

CONDITIONS AND INFORMATION PROVIDED BY THE OWNER.

2. ALL PARTS OF THE WORK - INCLUDING MATERIALS, METHODS, ASSEMBLIES, ETC. MUST

COMPLY WITH THE MINIMUM REQUIREMENTS OF THE GOVERNING REGULATIONS OF ALL

FEDERAL, STATE, AND LOCAL AUTHORITIES HAVING JURISDICTION OVER THE PROJECT AS

WELL AS THOSE GREATER REQUIREMENTS INDICATED BY THE CONTRACT DOCUMENTS.

NO PART OF THE CONTRACT DOCUMENTS MAY BE CONSTRUED TO REQUIRE PERMIT

WORK CONTRARY TO GOVERNING REGULATION.

3. DO NOT SCALE DRAWINGS. GRAPHIC SCALES SHOWN ON DRAWINGS ARE FOR

REFERENCE ONLY.

4. VERIFY ALL DIMENSIONS AND SITE CONDITIONS PRIOR TO COMMENCING THE WORK.

VERIFY IN FIELD ALL RELEVANT DIMENSIONS FOR WORK IN EXISTING BUILDING BEFORE

CONSTRUCTION AND NOTIFY ARCHITECT OF ANY DISCREPANCIES.

5. ALL DIMENSIONS ARE TO CENTERLINE OF STRUCTURAL GRID UNLESS OTHERWISE NOTED.

6. REVIEW THE CONTRACT DOCUMENTS AND BRING OMISSIONS OR CONFLICTS TO THE

ATTENTION OF THE ARCHITECT FOR RESOLUTION PRIOR TO THE COMMENCEMENT OF

CONSTRUCTION. IN THE CASE OF CONFLICTS, ASSUME THAT THE STRICTEST CONDITION

OR REQUIREMENT HAS BEEN INCLUDED IN THE COST AND SCOPE OF WORK AND APPLY

TO THE QUESTIONED CONDITION.

7. ALL WORK SHALL BE PERFORMED BY THE GENERAL CONTRACTOR UNLESS OTHERWISE

NOTED. ALL REFERENCES TO THE "CONTRACTOR" INCLUDE THE GENERAL CONTRACTOR

AND ITS SUBCONTRACTORS. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR

AND HAVE CONTROL OVER ALL CONSTRUCTION MEANS, TECHNIQUES, SEQUENCES,

SAFETY MEASURES, AND PROCEDURES, AND FOR COORDINATING ALL PORTIONS OF THE

WORK REQUIRED BY THE CONTRACT DOCUMENTS. THE CONTRACTOR SHALL BE

RESPONSIBLE FOR ACTS AND OMISSIONS OF THE CONTRACTOR'S EMPLOYEES,

SUBCONTRACTORS, SUBCONTRACTORS' AGENTS AND EMPLOYEES, AND ANY OTHER

PERSONS PERFORMING ANY OF THE WORK UNDER A CONTRACT WITH THE GENERAL

CONTRACTOR. THE ARCHITECT SHALL NOT BE HELD RESPONSIBLE FOR ERRORS,

OMISSIONS OR DELAYS CAUSED BY THE CONTRACTOR.

8. OBTAIN AND PAY FEES FOR ALL NECESSARY PERMITS, LICENSES, CERTIFICATES, AND

TESTING.

9. KEEP THE WORK AREA CLEAN AND ORDERLY AT ALL TIMES. REMOVE REFUSE AND DEBRIS

ON A DAILY BASIS.

10. INSTALL ALL MANUFACTURED ITEMS, MATERIALS AND EQUIPMENT IN STRICT

ACCORDANCE WITH THE MANUFACTURER'S SPECIFICATIONS.

SYMBOLS LEGEND

KEYNOTE IDENTIFICATION NUMBER

REVISION NOTE

COLUMN GRID NUMBER

SECTION IDENTIFICATION NUMBER

NUMBER OF SHEET IN

WHICH SECTION IS DRAWN

X

AXXX

AXXX

N

TRUE NORTH

TRUE NORTH INDICATOR

EXTERIOR ELEVATION

IDENTIFICATION

INTERIOR ELEVATION

IDENTIFICATION

X

X

DRAWING TITLE

DRAWING IDENTIFICATION NUMBER

SHEET NUMBER

CENTERLINE

LEVEL DESCRIPTION

FLOOR ELEVATION

FINISH FLOOR

100.00'

SHEET NUMBER OF DETAIL

DETAIL NUMBER

LC

ALIGN

X

AXXX

FLOOR PLAN

SCALE: 1/8" = 1'-0"

X

AXXX

M A

T C

H L

IN

E

S

E E

X /A

X X

X

DETAIL SECTION IDENTIFICATION NUMBER

NUMBER OF

SHEET IN WHICH

SECTION IS

DRAWN

X

AXXX

SCALE OF DRAWING

NUMBER OF SHEET IN WHICH

ELEVATION IS DRAWN

XX WALL TYPE NUMBER

DOOR NUMBERXX

AXXX NUMBER OF SHEET IN WHICH

ELEVATION IS DRAWN (ONLY OCCURS

IF DIFFERENT FROM SOURCE SHEET)

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D

SUBMITTED BY: DATE:

C. SEGUR

NOT APPLICABLE

P A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:0

:1

A

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

A001

TEC MODERNIZATION & ADDITION

ARCHITECTURAL

NOTES, SYMBOLS & ABBREVIATIONS

12/19/2025

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

F2

- (2) LAYERS 5/8" GWB - SUCH AS SHEETROCK

FIRECORE CORE GYP PNLS

- 19/32" MIN PLYWOOD SHEATHING

- 2X6 STUDS & 16" O.C.

- 3" MINERAL FIBER OR FIBERGLASS

INSULATION

- RC-1 CHANNEL OR EQUIVALENT ON SAME

SIDE AS GWB

- 1-HR FIRE RATING

- STRUCTURAL

BEARING SHEARWALL

- ADJACENT TO (E)

WALL, FLUSH AGAINST

GWB

UL: U327

STC: 51

N2

- ACOUSTICAL WALL PANELS

- 5/8" GWB

- 6" MET STUDS @ 12" O.C.

- VERTICAL SLIP TRACK AT TOP

- NON-RATED FURRING

WALL

UL: N/A

STC: N/A

N3

- 5/8" GWB (OR 5/8" CEMENT BACKER BOARD

FOR TILE INSTALLATION)

- 2X4 OR 2X6 WOOD STUDS

- 5/8" GWB

- INTERIOR PARTITION

WALL

- NON-RATED

UL: N/A

STC: N/A

N3.1

- 5/8" GWB

- 2x4 STUDS @ 16" O.C.

- PLUMBING CHASE

WALL OR FURRING

ENCLOSURE

UL: N/A

STC: N/A

N4

- 5/8" GWB

- 19/32" MIN PLYWOOD SHEATHING, PER

STRUCTURAL

- 2X6 STUDS & 16" O.C.

- 5/8" GWB

- NON-RATED

UL: N/A

STC: N/A

F1

- 5/8" GWB - SUCH AS SHEETROCK FIRECORE

CORE GYP PNLS

- 2x4 STUDS @ 16" O.C.

- 5/8" GWB - SUCH AS SHEETROCK FIRECORE

CORE GYP PNLS

- 1 HR FIRE RATING, W/

JOINTS FINISHED

UL: U344

STC: N/A

F1.1

- 5/8" GWB - SUCH AS SHEETROCK FIRECORE

CORE GYP PNLS

- 2X6 STUDS & 16" O.C.

- 5/8" GWB - SUCH AS SHEETROCK FIRECORE

CORE GYP PNLS

- 1 HR FIRE RATING, W/

JOINTS FINISHED

- STRUCTURAL

BEARING WALLUL: U344

STC: N/A

F1.2

- 5/8" GWB - SUCH AS SHEETROCK FIRECORE

CORE GYP PNLS

- 19/32" MIN PLYWOOD SHEATHING

- 2X6 STUDS & 16" O.C.

- 5/8" GWB - SUCH AS SHEETROCK FIRECORE

CORE GYP PNLS

- 1 HR FIRE RATING, W/

JOINTS FINISHED

- STRUCTURAL

BEARING SHEARWALLUL: U344

STC: N/A

GRAPHIC NOTESTYPE ASSEMBLY DESCRIPTION

INTERIOR WALL ASSEMBLIES

N1

- 2 3/4" ALUMINUM-FRAMED TRANSLUCENT

WALL PANEL SYSTEM

- INTERIOR PARTITION

WALL

- NON-RATED

UL: N/A

STC: N/A

F3

- 1/2" DUROCK CEMENT BOARD AND 1/4"

CERAMIC TILE

- 19/32" MIN PLYWOOD SHEATHING

- 2X6 STUDS & 16" O.C.

- 3" MINERAL FIBER OR FIBERGLASS

INSULATION

- RC-1 CHANNEL OR EQUIVALENT ON SAME

SIDE AS GWB

- 1-HR FIRE RATING

- STRUCTURAL

BEARING SHEARWALL

UL: U303

STC: 51

N8

- 5/8" GWB

- 2X8 MET STUDS & 12" O.C.

- 5/8" GWB

- NON-RATED

UL: N/A

STC: N/A

GRAPHIC NOTESTYPE ASSEMBLY DESCRIPTION

EXTERIOR WALL ASSEMBLIES

CW

NEW CURTAIN WALL:

- INSULATED GLAZING

- ALUMINUM FRAME

- NON-RATED

- COLOR TO MATCH

UL: N/A

STC: N/A

N5

- METAL PANEL CLADDING TO MATCH EXIST

- 1/2" EXT GRADE PLYWOOD SHEATHING

- 2X6 STUDS @ 16" O.C. W/BATT INSULATION

BETW.STUDS

- 5/8" GWB

- 1-HR RATED

- NEW PANELS TO

MATCH EXIST

UL: N/A

STC: N/A

R-VALUE: R-19

N6

- METAL PANEL CLADDING TO MATCH EXIST

- 1/2" EXT GRADE PLYWOOD SHEATHING

- 2X10 STUDS @ 16" O.C. W/BATT INSULATION

BETW.STUDS

- 5/8" GWB

- NON-RATED

- NEW TO MATCH EXIST

UL: N/A

STC: N/A

R-VALUE: R-19

N7

- METAL PANEL CLADDING TO MATCH EXIST

- WATERPROOF MEMBRANE

- 2X4 STUDS @ 16" O.C. W/BATT INSULATION

BETW.STUDS

- 5/8" GWB

- NON-RATED

- NEW TO MATCH EXIST

- MOUNTED ABOVE 8"

CMU UP TO A HEIGHT

OF 4'

UL: N/A

STC: N/A

R-VALUE: R-19

U-VALUE: 0.39

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D N.T.S.

SUBMITTED BY: DATE:

C. SEGURP

A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:0

:1

A

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

A005

TEC MODERNIZATION & ADDITION

ARCHITECTURAL

ASSEMBLIES

12/19/2025

0 12/19/2025 100% Submittal Issued for Construction

L I C E N S E D A R C H I T E C T

S T A T E O F C A L I F O R

N I A

LO

RETTO S SELES

C37354

O O

O O

O O

OO OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO

OO OOO

OO OO

60 13

A

F

PROPERTY LINE

(E) CONC CURB TO REMAIN

(E) WALKWAY

STAMPED CONC

PAVING TO REMAIN

(E) STAFF & VISITOR PARKING

LOT TO REMAIN

(E) PORTABLE BUILDING

TO REMAIN

OUTDOOR SEATING

AREAS

(E) CMU WALL

TO REMAIN

(E) 2-STORY BUILDING

GROUP B / S-1

TYPE V-A, SPRINKLERED

MACK STREET

/2

V .I .F

319' - 1 1/2" V.I.F.

141' - 0" V.I.F. 178' - 1 1/2" V.I.F.

P .U

E

A S

E M

E N

T

S L

O P

E E

A S

E M

E N

T

CANOPY, ABOVE,

SEE A169

A010

A010

(E) BOLLARD, TYP

(E) BUS TRAINING COURSE / PARKING LOT TO REMAIN

A011

ACCESSIBLE ROUTES FROM

PARKING, DROPOFF, SEE G025

V .I

.F

SHORTEST DISTANCE

15' - 6"TO PROPERTY LINE

A011

DEMOLISH PAVING AREA FOR

(N) COLUMN FOOTINGS, TYP,

PATCH W/ NON-SHRINK

GROUT AFTER CANOPY

INSTALLATION

(E) CANOPY COLUMN,

TO REMAIN, TYP

(E) TREE TO BE REMOVED

(E) PAVING TO

BE REMOVED

(E) PLANTER AND

CONC EDGING TO

BE DEMOLISHED

(E) BIKE RACK TO

BE RELOCATED

(E) TREES TO BE

REMOVED

(E) PAVING TO

BE DEMOLISHED

(E) PLAZA FOOTING,

BELOW, TYP

(E) CONC SIGN TO

BE DEMOLISHED

LEGEND

(E) BUILDING

DEMOLITION AREA

ARCHITECTURAL PAVING

(E) PAVING PATTERN

OUTDOOR SEATING AREA

(E) CMU WALL

(E) FENCE

PROPERTY LINE

REV. DATE DESCRIPTION

DESIGNED:

DRAWN:

CHECKED:

APPROVED:

DATE:

ALAMEDA - CONTRA COSTA TRANSIT DISTRICT

FILENAME

SIZE SCALE

CONTRACT NO.

DRAWING NO.

REV.

SHEET NO.

D AS NOTED

SUBMITTED BY: DATE:

C. SEGURP

A

T H

L A

S T

S A

V E

D

100% SUBMITTAL IFC

A u to d e s k D o c s /C

A A

C T ra n s it Z

E B

U /Z

E B

U -A

R -v

.r v t

/2

/2

:0

:1

A

M

A. Bond

A. Bond

L. Seles

L. Seles

12/19/2025

ZEBU-AR-v2024.rvt

2026-1683

A010

TEC MODERNIZATION & ADDITION

ARCHITECTURAL

SITE PLAN

12/19/2025

SCALE: 1" = 20'-0" A010

SITE PLAN 1 N

T R

U…

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